Type Alias TGroupMessageEvent
TGroupMessageEvent: TMessageEvent & { anonymous: TAnonymous | null; group_id: number; message_type: "group"; sender: TGroupMemberSender; sub_type: "normal" | "anonymous" | "notice"; kick(): void; mute(ban_duration?: number): void; recall(): void; reply(message: TElements,
at_sender?: boolean,
auto_escape?: boolean): void; }